- Head of the Department of Mathematical Science (2016 - current)
- professor of mathematical science
- Doctor of Science

- The head Department of Mathematical Informatics (1980-2007, 2008-2016),
- Dean of the Faculty of Cybernetics, Doctor of Science, Professor,
- Member of the National Academy of Sciences of Ukraine, Honored Scientist of Ukraine,
- State Prize of Ukraine.

- Assistant professor Department of Mathematical Informatics,
- Candidate of Physical and Mathematical Sciences.

- Assistant professor Department of Mathematical Informatics
- Candidate of Physical and Mathematical Sciences.

- Professor Department of Mathematical Informatics,
- Doctor of Physical and Mathematical Sciences.

- Assistant professor Department of Mathematical Informatics,
- Candidate of Physical and Mathematical Sciences.

- Assistant Department of Mathematical Informatics.

- assistant professor Department of Mathematical Informatics,
- Candidate of Physical and Mathematical Sciences, Senior Research Fellow,
- Doctor habilitation.

- Candidate of technical sciences assistant professor department of Mathematical Informatics.

- Assistant department of Mathematical Informatics.

- Head of the research laboratory of high-performance information processing systems of mathematical science
- Candidate of Technical Sciences
- Senior Researcher
- Best inventor NAS Ukraine